#emojiWrapper {
    display: none;
    bottom: 105px;
    position: absolute;
    background-color: #aaa;
    box-shadow: 0 0 10px #555;
}
#emojiWrapper img {
    margin: 2px;
    padding: 2px;
    width: 29px;
    height: 29px;
}
#emojiWrapper img:hover {
    background-color: blue;
}

.imgEmoji {
    width: 25px;
    height: 25px;
}